The piece in the photo?

Hello to everyone. Does anyone know the name of the black plastic marked on the photo? I just couldn't find

motor comes out when the upper casing is written

I did not see the car in Turkey because it can not find the part that we've got in the car abroad do not know named

I have not seen in the same vehicle in overseas teacher I ever in turkey. but there is https://www.sahibinden.com/ilan/yedek-parca-aksesuar-donanim-tuning-otomotiv-ekipmanlari-yedek-parca-peugeot-307-motor-ust-koruma-bakalit-7159.24-812343776/detay

Thank you.

I had it in my 307 when I bought it, it was not the first time I saw it at the master.